baber/WOPTO huggingface dataset:
Patent JP-S553033-A (JP)
Title: Electronic apparatus system of stored program system
Inventor: OONISHI SOUICHI
IPC: G06F9/06
Filed: 1978-06-20
Abstract: PURPOSE: To realize a low-cost system with simplified constitution by drawing the device necessary for only self-programming out of the main body of the electronic apparatus and then connecting the device drawn out via the cable only in case the programming is required.  
     CONSTITUTION: Electronic apparatus main body 1 and device 2 for programming are constituted into defferent bodies and then connected to each other via connector 7 and cable 6. Device 2 consists of key group 3 for the program input; ROM element 4 comprising editor for program correction, assembler to convert the input program into the mechanical word and the loader for load control each; and RAM element 5 to store the program and the mechanical word. In such constitution, the program becomes effective for device 2 just by connection via connector 7, and then the programming becomes possible with use of CPU10 of main body 1 plus printer 13 or display 11. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-H10265268-A (JP)
Title: High hardness composite sintered compact and its production
Inventor: ITO HIDEAKI
IPC: B23B27/14
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To obtain a high hardness composite sintered compact contg. a specified amt. of cubic boron nitride and having superior heat and corrosion resistances by sintering a mixture of hard boron oxide with cubic boron nitride at a specified temp. under a specified pressure. SOLUTION: Hard boron oxide is mixed with cubic baron nitride in a prescribed ratio and the resultant mixture is degassed by heating at >=500 deg.C in vacuum and sintered at >=1,600 deg.C under >=4 GPa pressure to obtain the objective composite sintered compact contg. >=30 vol.% cubic boron nitride, having >=3,000 kg/mm<2> hardness and having higher hardness and higher toughness than a sintered compact having a single phase of hard baron oxide. The hardness and toughness of the composite sintered compact are increased in accordance with the increase of the amt. of cubic boron nitride and the rise of sintering temp. and sintering pressure. In the case of 40 vol.% cubic baron nitride, 6 GPa and 1,800 deg.C, 4,500 kg/mm<2> hardness is ensured. The hard boron oxide (B6 O) is obtd. by allowing B to react with B2 O3 at 1,300-1,400 deg.C.
Patent JP-H10266891-A (JP)
Title: Piston of engine
Inventor: NAJIMA HIDEO
IPC: F02F3/00
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To prevent back flow of oil and to reduce an oil consumption by ensuring sealing function at a lower surface of an oil ring at the time of rising of a piston body. SOLUTION: In an engine, a con'rod accommodation recess is formed at an under surface of a piston body 12 having a plurality of concave grooves 12b, 12c, and an outer circumferential surface of the oil ring 13 inside the lower concave groove 12c comes into contact with an inner circumferential surface of a cylinder 16. In this engine, a first oil return port 31 is provided so as to make the inside of the lower concave groove 1.2c and the con'rod accommodation recess communicate with each other and is inclined so as to move away from a top face of the piston body 12 toward a direction of the con'rod accommodation recess from the inside of the lower concave groove 12c, and an inlet 31a of the first oil return port 31 is formed at a bottom of the lower concave groove 12c.  Further, a second oil return port 32 is provided in the piston body 12 so as to make an outer circumferential surface of the piston body 12 and the con'rod accommodation recess both of which are placed below the lower concave groove 12c communicate with each other, and the second oil return port 32 is inclined so as to move away from the top face of the piston body 12 toward a direction of the con'rod accommodation recess from the outer circumferential surface of the piston body 12.
Patent JP-H04311696-A (JP)
Title: Mechanical vacuum pump
Inventor: KOBAYASHI HIDEKI
IPC: F04C29/00
Filed: 1991-04-08
Abstract: PURPOSE:To prevent oil leak to an exhaust system by forming a series of Roots blower pump chambers driven by a pair of rotors into multistage structure, and recovering lubricating oil, leaked into an intermediate small chamber, into an oil chamber provided at the specific pump chamber excluding the first stage one, with the intermediate small chamber between. CONSTITUTION:Plural Roots blower pump chambers 1-5 are formed into a multistage structure by connecting each exhaust port to the following stage inlet by a ventilation flue. These are driven by rotating a pair of rotors synchronously and exhausted from the exhaust port 30 of the last stage Roots blower pump chamber 5. A bearing part for supporting a rotary driving shaft 12 is disposed away from the first stage Roots blower pump chamber. The specific Roots blower pump chamber 5 excluding the first stage one is provided with an oil chamber 41 with an intermediate small chamber 44 between, and the bearing part for supporting the rotary driving shaft 12 is disposed at this oil chamber 41 so as to allow lubricating oil leaked into the intermediate small chamber to be recovered into the oil chamber 41 from an oil through passage 45. In addition, the rotary driving shaft through hole part 48 of a partition wall 47 partitioning the intermediate small chamber 44 is provided with a ventilation flue 46 for supplying purging inert gas.
Patent JP-S556401-A (JP)
Title: Far infrared ray radiator
Inventor: MITOMO AKIO
IPC: H01K7/00
Filed: 1978-06-21
Abstract: PURPOSE:To improve the radiation characteristic, the thermal characteristic, the life, the strength and the design, by lining the radiation surface with the blue substance constituted of the spinel structure of alumina and cobalt oxide, by means of the metalization method. CONSTITUTION:The mixed powder of Al2O3 and CoO is calcined at 1000-1400 deg.C causing the solid phase reaction between Al2O3 and CoO. In the resulted solid solution, each atom of Al, Co, O, is constructed into a ceramic spinel structure which is thermostable and is excellent in the emissivity for 4-50mu. The oxide of Al, Co including the spinel structure by at least 3 or more wt% is lined on the surface of the heat radiator by means of the metallization method. This heat radiator is suitable for the baking of the paint, the heating and heat retaining for the foods, the room heating, etc.
Patent JP-H02292365-A (JP)
Title: Glass-filled aromatic sulfide/sulfone polymer composition and its manufacture
Inventor: ROI FURANKURIN RAITO
IPC: C08L81/00
Filed: 1990-03-23
Abstract: PURPOSE: To make a resin composition from which a molded product excellent in mechanical properties, shock resistance and electrical resistance can be obtained by blending a poly(arylene sulfide/sulfone) resin with a glass reinforcing material and an epoxysilane.  
     CONSTITUTION: This resin composition comprises the following three components (a) to (c): (a) a thermoplastic resin that is a poly(arylene sulfide/sulfone) resin or a mixture of a poly(arylene sulfide/sulfone) resin with a poly(arylene sulfide) resin; (b) a glass reinforcing material; and (c) an epoxysilane. The blending proportions of the components (a) to (c) are generally as follows: in the composition, the component (a) is present in a proportion of about 45 to about 95% by weight, the component (b) is present in a proportion of about 5 to about 55% by weight and the component (c) is present in a proportion of about 0.1 to about 2.5% by weight. As the epoxysilane (c), 3- glycidoxypropyltrimethoxysilane is particularly preferable. As the glass reinforcing material, glass fiber is preferable. 
     COPYRIGHT: (C)1990,JPO
Patent JP-S60218883-A (JP)
Title: Polyacetylene semiconductor element and manufacture thereof
Inventor: EBISAWA FUMIHIRO
IPC: H01L51/42
Filed: 1984-04-14
Abstract: PURPOSE:To implement high open-end voltage, by forming a polyacetylene polymer film having a thickness of 1mum or less on a glass substrate, on which an electrode material is evaporated, and forming a transparent conducting electrode on the polymer film. CONSTITUTION:A small amount of Ti(OC4H9)4-Al(C2H5)3 Ziegler catalyst with the mixed solution of n-heptane and toluene as a solvent is dripped on a glass substrate 3, on which a lower electrode 4 is evaporated, by a microsyringe, in a globe box containing inactive gas atmosphere. Thus a polyacetylene polymer film 2 having a thickness of 1mum or less is formed on the glass substrate 3. Then the catalyst is removed from the polyacetylene polymer film 2. Thereafter, the element is placed in a vacuum evaporating device. Before evaporation, thermal isomerization is performed in a vacuum degree of 10<-5>Torr for 5min at 150 deg.C. Thus the transformer type polyacetylene polymer film characterized by excellent conductivity and heat resistance is obtained. A transparent conducting electrode 1 is thinly evaporated. The element is returned to the globe box again, and the lower electrode 4 is extracted.
Patent JP-H09319130-A (JP)
Title: Electrophotographic photoreceptor, electrophotographic device using the same and process cartridge
Inventor: TANAKA TAKAKAZU
IPC: G03G5/07
Filed: 1997-03-27
Abstract: PROBLEM TO BE SOLVED: To improve stability to an environmental change and durability and to prevent the accumulation of residual potential by forming a protective layer by hardening a condensation product of a silyl acrylate compd. and colloidal silica. SOLUTION: This electrophotographic photoreceptor has a photosensitive layer and a protective layer on a substrate and the protective layer is formed by hardening a condensation product of a silyl acrylate compd. and colloidal silica. The silyl acrylate compd. preferably has at least one alkoxy group and at least one double bond. The condensation product is obtd. by hydrolyzing silyl acrylate in the presence of aq. colloidal silica and water-miscible alcohol or adding aq. colloidal silica to a silyl acrylate hydrolyzed in an aq. alcohol soln. The silyl acrylate compd. is preferably blended with colloidal silica so that colloidal silica is made 5-20 times (by weight) as much as an acrylic monomer.
Patent JP-H01248027-A (JP)
Title: Photosensor
Inventor: YAMAGUCHI NORITOSHI
IPC: G01J1/02
Filed: 1988-03-29
Abstract: PURPOSE:To enable expansion of use with a lowered resistance value at a bright state, by building an amorphous semiconductor layer on a transparent substrate with a transparent conducting film applied thereon to form a plurality of conducting films grasping the semiconductor layer with the transparent conducting film. CONSTITUTION:An I layer or an amorphous semiconductor layer 3 I-N junctioned is built on a transparent substrate 1 with a transparent conducting film 2 applied thereon and a metal film comprising metal electrodes 4a and 4b to which two bias voltages are applied are formed on the layer 3 grasping the layer 3 with the film 2. In this arrangement, current flowing between the electrodes 4a and 4b runs in the route of the electrode 4a-layer 3-film 2-layer 3-electrode 4b and in the route of the electrode 4a-layer 3-electrode 4b. Here, there are a resistance Rx generated horizontal to the layer 3 between both the electrodes and resistances Ra and Rb generated done between both the electrodes and the film 2. In other words, a series resistance of the resistances Ra and Rb and the resistance Rx are combined in parallel to make a total resistance of a photosensor. In addition, the resistance value of the layer 3 lowers at a bright state with the irradiation of light thereby enabling the lowering of a brightness resistance value remarkably.
Patent JP-S55167104-A (JP)
Title: Ozonizer
Inventor: MORI AKIRA
IPC: C01B13/10
Filed: 1979-06-18
Abstract: PURPOSE:To minimize disappearance of O3 produced and enable the O3 to be supplied effectively and assuredly by concentrically connecting an extended circular case to the top of the outer conductor of a resonator for generating O3 plasma and producing O3 and by installing a specified refrigerant equipment in the case. CONSTITUTION:Microwave power and O2 or air are supplied from the power supply side to coaxial type resonator 5 through inner and outer conductors 6, 7 for power supply. A thin conductor is inserted in small hole 9 of outer conductor 2, contacted to top 4 of inner conductor 1, and separated to generate sparks due to a microwave electric field, whereby plasma P is generated and extended in the O2 or air flowing direction, and O3 is produced in the plasma. The O3-contg. gas contacts to bottom cooling disc 18 of central refrigerant cylinder 14 being cooled with refrigerant 23, and it enters circular chamber 20 being cooled with refrigerant 23 in circular refrigerant vessel 13 and cylinder 14 through cooling fin 19. In chamber 20 the gas rises zigzag while contacting to circular cooling fins 21 and flange-like cooling fins 22, and it is supplied to the desired treating section through vent holes 15 of upper plate 16.
Patent JP-S571520-A (JP)
Title: Straightening machine for metallic shape
Inventor: KITAMURA MORIO
IPC: B21D3/10
Filed: 1980-06-04
Abstract: PURPOSE: To simply correct the strain of a metallic shape in various shapes, and to widen the range of adaptability of the straightening work, by moving a middle straightening chuck forward, backward and vertically, or by revolving it, and then, by moving shape-holding chucks arranged on the left and right sides of the middle straightening chuck to the left and right.  
     CONSTITUTION: A shape (a) is clamped by the left and right two shape-holding chucks 13, 13 which are then moved to the left and right in order to locate a part to be straightened in the shape (a) at the position of a straightening chuck 1. At this position, the shape (a) is clamped between two jaws 2, 3 of the straightening chuck 1. Then, this straightening chuck 1 is driven by hydraulic plunger-cylinder units 10, 11, etc., to move forward, backward and vertically or to revolve around its horizontal axis. Otherwise, these three movements are selectively combined to straighten the strain of the shape (a). 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62232270-A (JP)
Title: Half tone picture processor
Inventor: HANAOKA HIDEYUKI
IPC: H04N1/405
Filed: 1986-04-02
Abstract: PURPOSE:To prevent the generation of a moire phenomenon by subtracting a set value from an added value based on a binarization signal and feeding back the subtracted value to an adder as the added value of a next picture element level. CONSTITUTION:A quantized time series signal, namely, the output of an A/D converter 21 and the output of a subtracter 23 are sequentially added, every time thereof, the added value and the set value are compared in scale and decided, thereby, the black/white binarization of the respective picture element level is performed. Accordingly, a threshold level, what is called, during the binarization and decision is varied and not fixed. Thereby, the periodicity of NXM picture element size can be avoided and the generation of the moire phenomenon resulting from the fixing of the threshold can be prevented.
Patent JP-S571908-A (JP)
Title: Measuring method of distance
Inventor: OSADA KENZOU
IPC: G01C3/06
Filed: 1980-06-05
Abstract: PURPOSE:To perform a distance measurement at high reliability and accuracy, by a method wherein the directional axes of the signal and the receiver to measure the distance between the object traveling on rails and the object traveling thereon or stopping are provided with an angular bias with respect to the rails. CONSTITUTION:On a truck 12 traveling on rails 11, a radiating body 14 which radiates light, ultrashort wave, ultrasonic wave or the like is mounted so that the radiation directional axis thereof makes an angle theta with the rails 11. On the other hand, on a truck 13, a plurality of receiving bodies 15a-15c are arranged at equal distances so that the receiving directional axes thereof make an angle theta with the rails 11 similarly. When the truck 12 reaches the positions having distances L1, L2 L3 with respect to the truck 13, the receiving bodies 15a-15c deliver output signals of higher levels successively. Thereby, a distance measurement of high reliability and accuracy can be performed with a simple and inexpensive constitution.
Patent JP-H06290482-A (JP)
Title: Optical information recording and reproducing device
Inventor: KUBO WATARU
IPC: G11B11/10
Filed: 1993-04-01
Abstract: PURPOSE:To arbitrarily set the angle of a reflected light beam being polarized/ splitted from an optical information recording medium by utilizing a prism on which a grating is formed and a photodetector. CONSTITUTION:The device is provided with an objective lens 9 converging a light beam emitted from a semiconductor laser light source 1 on an optical information recording medium 20 and a half mirror 5a having a light beam splitting surface for separating the reflected beam by the recording medium 20 from the optical path started from the light source 1. The device is also provided with a grating prism 12 splitting the reflected light beam splitted by the mirror 5a into mutually orthogonal polarization components by means of a transmission type grating surface formed on an entrance end surface and having periodicity and transmitting the components from an exit end surface not parallel to the entrance end surface and a photodetector 13 having two light receiving areas receiving two light beams splitted by the prism 12. respectively. Consequently, an angle between the separated light beams is made small and a distance between the grating surface and the light receiving area and the angle of the photodetector 13 in reference to an optical axis are arbitrarily set.
Patent JP-H02252585-A (JP)
Title: Image protection
Inventor: TAKIMOTO HIROSHI
IPC: B41M7/00
Filed: 1989-03-28
Abstract: PURPOSE:To protect images such as a manuscript, print and photograph against deterioration including discoloration and fading due to ultraviolet ray by applying under pressure thermally plastic polyester resin film containing an effective amount of at least one of naphthalene tetracarboxylic acid, its acid anhydride, imide or ester for shielding ultraviolet ray, on an image. CONSTITUTION:An image is protected by applying under pressure thermally plastic polyester resin film containing an effective amount of at least one of naphthalene tetracarboxylic acid, its acid anhydride, imide or ester for shielding ultraviolet ray, on an image. The recommendable effective amount of any of naphthalene, acid anhydride, imide or ester for shielding ultraviolet ray is normally 0.001 pts.wt. or more and 20 pts.wt. or less to 100 pts.wt. of plastic polyester resin. If the amount is 0.001 pts.wt. or less, the adequate ultraviolet ray shielding effect cannot be obtained. The plastic polyester film is molded into film by extrusion molding technique. First the polyester is extruded into sheets using a mold then these sheets are monoaxially or biaxially elongated into film. The recommendable thickness of the film is 10 to 200mum.
Patent JP-H02256805-A (JP)
Title: Cam shaft holder for internal combustion engine
Inventor: NAKANISHI HIROBUMI
IPC: F01L1/04
Filed: 1989-03-28
Abstract: PURPOSE:To attain the miniaturization and the light weight of an internal combustion engine as well as reduce the number of parts by positioning on a rear side a bottomed support hole portion supporting one end of the front side of a locker shaft. CONSTITUTION:The cam shaft holder 14 of an internal combustion engine 2 has a bottomed support hole portion 16 supporting one end of the front side of a locker shaft 8, and a receiving hole portion 18 for a cam shaft 6. The support hole portion 16 is formed at a skew upper portion location on the outside of the receiving hole portion 18, and at a projecting portion 20 located on the rear side of a cylinder head 4. As a result, a head cover 30 can be provided on the rear side, and miniaturization can be accomplished as the front and rear direction length of the internal combustion engine 2 becomes small. Also, as the cam shaft 6 can be shortened, the diameter D2 of the cam shaft 6 can be made small, and the light weight of the internal combustion engine 2 can be realized. In addition, there is no need of applying a stopper at the end portion of the locker shaft 8, and the number of parts can be reduced.
Patent JP-H03275364-A (JP)
Title: Printing control system in thermal transfer printer
Inventor: TACHIBANA HIROYUKI
IPC: B41J17/38
Filed: 1990-03-26
Abstract: PURPOSE:To ensure security and to prevent a printing content from leaking to a third person by a method wherein a continuous printing information string is discontinuously partially printed in one printing head travel process, and the printing of the continuous printing information string is completed by conducting the travel process two or more times. CONSTITUTION:When the security of a printing content is required and a discontinuous mode is specified, printing information for one line issued from a host machine 1 are received by a line buffer 2 as a continuous printing information string. The sequence in which parts of the printing information received by the line buffer 2 should be printed is specified in an output sequence controller 3. In this sequence, each printing information is discontinuously supplied to a thermal transfer printer 4 through a printing controller 5. The continuous printing information string is discontinuously partially printed in one printing head travel process, the printing head travel process is conducted two or more times, and the printing of the continuous printing information string is completed.
Patent JP-H01249306-A (JP)
Title: Method and device of controlling mixture of granular material such as sand, powdery body such as cement and liquid
Inventor: ITO YASURO
IPC: B28C7/00
Filed: 1988-03-31
Abstract: PURPOSE:To enable the title method to provide precise properties or characteristics, by a method wherein a control condition of a mixture of actual mortar or concrete is decided on the basis of underwater unit volume weight with an underwater most thick filler obtained through consolidation filling operation at underwater condition where a granular material loading surface and the surface of a liquid are about flush with each other. CONSTITUTION:At the time of performance of tamping operation or stamping operation, the title control is enforced under the condition of the same level where water is added to the surface of a sample in a vessel at all times and the surface of the sample and the surface of the water are flush with each other. The water and the sample are under a state where they are about flush with each other, that is, underwater tamping under the state where the whole amount of the sample is not separated or segregated from each other is made a necessary condition. A flow area SFl is obtained with the major axis and minor axis of a developed matter at the time of flow test, a relation of a water and cement ratio W?C becomes a linear relation having a cement and sand ratio S/C for its function and becomes a linear formula through the formula of SFl=-A+B<s/c>. Elucidation is performed easily by obtaining at least four measured points, whichever mortar it is related its characteristics are decided through forecasting and a compounding condition can be obtained.
Patent JP-S59201549-A (JP)
Title: Transmission line system
Inventor: TOMIKAWA MASATAKA
IPC: H04L12/40
Filed: 1983-04-30
Abstract: PURPOSE:To separate a failed transmission line by arranging properly a transmission line separating device in a bus transmission line. CONSTITUTION:The transmission line separating device 11 is provided at a proper position of the bus transmission line between the transmission lines 12a and 12b. If a failure such as open line occurs in the transmission line 12a at an end, a switch S1 is operated, contacts (a), (b) are closed so as to disconnect the transmission line 12a and terminate the line by a terminating resistor R0 at the same time.